41021981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 14716387

約数列:

[1, 7, 11, 13, 77, 91, 107, 143, 383, 749, 1001, 1177, 1391, 2681, 4213, 4979, 8239, 9737, 15301, 29491, 34853, 40981, 54769, 107107, 286867, 383383, 450791, 532753, 3155537, 3729271, 5860283, 41021981]

約数ペア:

[(1, 41021981), (7, 5860283), (11, 3729271), (13, 3155537), (77, 532753), (91, 450791), (107, 383383), (143, 286867), (383, 107107), (749, 54769), (1001, 40981), (1177, 34853), (1391, 29491), (2681, 15301), (4213, 9737), (4979, 8239)]